Na-ngam, N., W. Jantarasanit, and P. Noimay. “The In Vitro Efficacy of Effective Microorganisms (EM) for Inhibition Of Salmonella enteritidis Gaertner(Thai)”. Asia-Pacific Journal of Science and Technology, vol. 11, no. 4, Apr. 2017, pp. 281-6, https://so01.tci-thaijo.org/index.php/APST/article/view/83979.